<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>HTML区块学习</title>
</head>
<body>
    <div class="navigitor">
        <a href="https://www.baidu.com">首页</a>
        <a href="https://www.bilibili.com">个人介绍</a>
        <br>
    </div>
    <div class="表单">
        <form action="#">
            <label for="username">用户名:</label>
            <input type="text" id="username" placeholder="请输入用户名">
            <br><br>
            <label for="pwd">密码: </label>
            <input type="password" id="pwd" placeholder="请输入密码">
            <br><br>
            <label for="">性别</label>
            <input type="radio" name="gender"> 男
            <input type="radio" name="gender"> 女
            <br>
            <label for="">爱好</label>
            <input type="checkbox" name="hobby"> 足球
            <input type="checkbox" name="hobby"> 羽毛球
            <input type="checkbox" name="hobby"> 乒乓球
            <br>
            <input type="submit" value="上传">

        </form>
    </div>
    <hr>
</body>
</html>